Alarm clock



FIG. 1 is a first perspective view of an alarm clock showing my newdesign;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of part 9 in FIG. 5.

The broken line portions are included to show unclaimed subject matteronly and form no part of the claimed design.

CLAIM The ornamental design for an alarm clock, as shown and described.